{"type":"vehicle","@type":"Vehicle","identifier":"1GTU9DED4MZ168509","name":"2021 GMC Sierra 1500 SLT","vin":"1GTU9DED4MZ168509","url":"https://opendealer.shop/stateline-chrysler-jeep-dodge-ram-fort-mill-sc/2021-gmc-sierra-1500-slt-1gtu9ded4mz168509","vehicleDetailsUrl":"https://autos.lotlinx.com/?ad=1GTU9DED4MZ168509&pdate=202608120301&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","detailsUrl":"https://autos.lotlinx.com/?ad=1GTU9DED4MZ168509&pdate=202608120301&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","dealerWebsite":null,"primaryImage":"https://imgcdn.lotlinx.com/vdn/30638/gmc_sierra%201500_2021_1GTU9DED4MZ168509_30638_2747580906.jpg?ver=20260811","thumbnailUrl":"https://imgcdn.lotlinx.com/vdn/30638/gmc_sierra%201500_2021_1GTU9DED4MZ168509_30638_2747580906.jpg?ver=20260811","make":"GMC","model":"Sierra 1500","vehicleModelDate":2021,"modelCode":null,"trimLevel":"SLT","bodyType":"Truck","numberOfDoors":"4","color":"Onyx Black","vehicleInteriorColor":"Jet Black","colorCode":null,"interiorColorCode":null,"vehicleTransmission":"Automatic","driveWheelConfiguration":"4WD","vehicleEngine":{"name":"5.3L 8-cyl","engineDisplacement":"5.3L"},"fuelType":"Gasoline","fuelEconomy":{"city":16,"highway":22},"vehicleCondition":"Used","certified":"false","mileageFromOdometer":89267,"offers":{"@type":"Offer","price":39560,"priceCurrency":"USD","availability":"https://schema.org/InStock","url":"https://opendealer.shop/stateline-chrysler-jeep-dodge-ram-fort-mill-sc/2021-gmc-sierra-1500-slt-1gtu9ded4mz168509","priceSpecification":{"msrp":null,"internetPrice":39560,"priceChange":null}},"description":"This <b>2021 GMC Sierra 1500 SLT</b>, has a Onyx Black exterior and an Jet Black interior color. 0 miles.  Stock Number 5973A. You can connect with us by calling . This vehicle is offered by Stateline CJDR and we are located at 800 Gold Hill Road Fort Mill SC 29708nnnnNo Accidents! One Owner!  nn<b>Important Package and Feature Information</b>nn<h4 class=''vc_build_package_name''>SLT Convenience Package ($1,445 value)</h4><ul  class=''vc_build_package_item_list''><li>Power Sliding Rear Window with Rear Defogger</li><li>Front Bucket Seats</li><li>Floor-Mounted Center Console</li><li>Heated 2nd Row Outboard Seats</li><li>Ventilated Driver and Front Passenger Seats</li><li>2 USB Ports</li><li>2 USB Ports (1st Row)</li><li>Universal Home Remote</li></ul><h4 class=''vc_build_package_name''>SLT Premium Plus Package</h4><ul  class=''vc_build_package_item_list''></ul><h4 class=''vc_build_package_name''>Driver Alert Package I ($890 value)</h4><ul  class=''vc_build_package_item_list''><li>Perimeter Lighting</li><li>Ultrasonic Front and Rear Park Assist</li><li>Rear Cross Traffic Alert</li><li>Lane Change Alert with Side Blind Zone Alert</li></ul><h4 class=''vc_build_package_name''>Driver Alert Package II ($1,095 value)</h4><ul  class=''vc_build_package_item_list''><li>Safety Alert Seat</li><li>Adaptive Cruise Control</li><li>IntelliBeam Automatic High Beam On/off</li><li>Following Distance Indicator</li><li>Forward Collision Alert</li><li>Lane Keep Assist with Lane Departure Warning</li><li>Automatic Emergency Braking</li><li>Front Pedestrian Braking</li></ul><h4 class=''vc_build_package_name''>X31 Off-Road and Protection Package ($2,505 value)</h4><ul  class=''vc_build_package_item_list''><li>Spray-On Pickup Bed Liner with GMC Logo</li><li>20'' X 9'' Polished Aluminum Wheels</li><li>275/60R20SL AT BW Tires</li><li>All-Weather Floor Liner</li></ul><h4 class=''vc_build_package_name''>X31 Off-Road Package ($850 value)</h4><ul  class=''vc_build_package_item_list''><li>Hill Descent Control</li><li>Heavy-Duty Air Filter</li><li","additionalProperty":[{"@type":"PropertyValue","name":"feature","value":"Trailering Package"},{"@type":"PropertyValue","name":"feature","value":"6 Speakers"},{"@type":"PropertyValue","name":"feature","value":"6-Speaker Audio System Feature"},{"@type":"PropertyValue","name":"feature","value":"AM/FM radio: SiriusXM with 360L"},{"@type":"PropertyValue","name":"feature","value":"HD Radio"},{"@type":"PropertyValue","name":"feature","value":"Premium audio system: Premium GMC Infotainment System"},{"@type":"PropertyValue","name":"feature","value":"Radio data system"},{"@type":"PropertyValue","name":"feature","value":"Radio: Premium GMC Infotainment Sys w/Multi-Touch"},{"@type":"PropertyValue","name":"feature","value":"SiriusXM w/360L"},{"@type":"PropertyValue","name":"feature","value":"Steering Wheel A"}],"image":[{"@type":"ImageObject","url":"https://imgcdn.lotlinx.com/vdn/30638/gmc_sierra%201500_2021_1GTU9DED4MZ168509_30638_2747580906.jpg?ver=20260811","description":"2021 GMC Sierra 1500 - Primary exterior view","representativeOfPage":true}],"seller":{"@type":"AutoDealer","name":"Stateline Chrysler Jeep Dodge Ram","slug":"stateline-chrysler-jeep-dodge-ram-fort-mill-sc","telephone":null,"url":null,"address":{"@type":"PostalAddress","postalCode":"29708","addressRegion":"SC","streetAddress":"800 Gold Hill Rd","addressCountry":"US","addressLocality":"Fort Mill"},"latitude":"35.0627000","longitude":"-80.9578000","dealerGroup":null,"aggregateRating":{"@type":"AggregateRating","ratingValue":4.5,"reviewCount":5243,"bestRating":5,"worstRating":1}},"stockNumber":null,"slug":"2021-gmc-sierra-1500-unknown","dateCreated":"2026-08-12T10:32:01.940Z","dateModified":"2026-08-12T10:32:01.940Z","safetyRating":{"source":"NHTSA","program":"5-Star Safety Ratings (NCAP)","sourceUrl":"https://www.nhtsa.gov/ratings","nhtsaVehicleId":15360,"vehicleDescription":"2021 GMC Sierra 1500 PU/RC 4WD","overall":"5","overallFront":"4","frontalDriver":"5","frontalPassenger":"4","overallSide":"5","sideDriver":"5","sidePassenger":"Not Rated","sidePole":"5","rollover":"4","rolloverPossibility":0.198,"adas":{"electronicStabilityControl":"Standard","forwardCollisionWarning":"Optional","laneDepartureWarning":"No"},"fetchedAt":"2026-07-30T06:03:01.302Z"},"recallSummary":{"source":"NHTSA","scope":"year_make_model","openRecallCount":7,"hasOpenRecalls":true,"hasParkIt":false,"hasParkOutside":false,"fetchedAt":"2026-08-10T12:00:13.465Z"},"referenceSpecs":{"source":"manufacturer_reference","trimName":"SLT","description":"SLT 4dr Crew Cab 4WD 5.8 ft. 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